[D. 1 & 4 SWGK to KF40]
[C. 1 & 4 SWGK to KF16]
[A. 1 & 4 SWGK to KF25]
?? Pack of 1 Pcs, 1/4" swagelok compression to KF40 flange adapter ?? Fittings for interfacing 1/4" OD tube to KF40 flange ??? Port A: Swagelok 1/4" OD compression fitting / Port A is SS-400-1-4W ??? Port B: ISO-KF KF40 NW-40 flange ?? Easy to connect a 1/4" OD stainless steel gas line into vacuum chamber via any NW40 KF40 port